forked from 1b-agent/fieldcraft-upstream
The oracle binary (modelcraft-testkit) runs each case's recipe through the command engine, measures its quantities by JSON pointers into step outputs or commands, compares them with the cited references and the frozen fixtures, and writes docs/oracle.md. 20 theory cases (patch tests of every solid element, Timoshenko cantilevers, Lame, Kirsch, beam frequencies, torsion and bending through couplings, explicit waves and impact, CDT invariants), 8 published benchmarks (MacNeal-Harder patch, straight and curved cantilevers, thick cylinder, Scordelis-Lo with solids, NAFEMS LE1, LE10, FV32) and 10 pending cases with citations. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01NmAttHhUZTokgPeEJia8sm
430 B
430 B
NAFEMS LE10 thick plate under pressure (hex20)
Our model of the published problem: the elliptic plate of LE1 (inner (x/2)² + y² = 1, outer (x/3.25)² + (y/2.75)² = 1), 0.6 thick, E = 210 GPa, ν = 0.3, 1 MPa pressure on the upper face; u_y = 0 on y = 0, u_x = 0 on x = 0, u_x = u_y = 0 on the outer curved face, u_z = 0 on the line where the outer face meets the mid-surface. Two layers of hex20 blocks (8 × 16 × 3 each).